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Proposition: \((xy)^{-1}=x^{-1}y^{-1}\)

The equation \((xy)^{-1}=x^{-1}y^{-1}\) holds for all \(x,y\in\mathbb R\) with \(x\neq 0,y\neq 0\).

Table of Contents

Proofs: 1

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